#!/usr/bin/env python3

import os
import json

if os.path.exists('dist/latest-beta.txt'):
    with open('dist/latest-beta.txt', 'r') as f:
        latest_beta = f.read().strip()

else: latest_beta = ''

with open('package.json', 'r') as f:
    version = json.load(f)['version']

if latest_beta.startswith(version + '-rc'):
    print(int(latest_beta[len(version) + 3:]) + 1)

else:
    print(1)